# Extract CHM using Windows PowerShell and COM
param(
    [string]$ChmFile = "C:\GEVISOFT\Documentation\GeViSoft .NET SDK API Documentation.chm",
    [string]$OutputDir = "C:\DEV\COPILOT\SOURCES\GeViSoft_NET_SDK_API"
)

Write-Host "Extracting $ChmFile..."
Write-Host "Output: $OutputDir"

# Create output directory
New-Item -ItemType Directory -Force -Path $OutputDir | Out-Null

# Try using 32-bit PowerShell to run hh.exe
& "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -Command @"
    `$chmFile = '$ChmFile'
    `$outputDir = '$OutputDir'
    & hh.exe -decompile `$outputDir `$chmFile
    Write-Host 'Extraction completed'
"@

# Count extracted files
$fileCount = (Get-ChildItem -Path $OutputDir -Recurse -File -ErrorAction SilentlyContinue).Count
Write-Host "Total files extracted: $fileCount"

if ($fileCount -eq 0) {
    Write-Host "Extraction failed. Trying alternative method..."

    # Alternative: Copy CHM and try to read it via itss:// protocol
    Write-Host "CHM files can be read using the itss:// protocol"
    Write-Host "Manual extraction may be needed using a tool like 7-Zip"
}